3923495340 has 48 divisors (see below), whose sum is σ = 11041585632. Its totient is φ = 1040951296.

The previous prime is 3923495327. The next prime is 3923495351. The reversal of 3923495340 is 435943293.

It is a junction number, because it is equal to n+sod(n) for n = 3923495292 and 3923495301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154149 + ... + 177788.

It is an arithmetic number, because the mean of its divisors is an integer number (230033034).

Almost surely, 2^3923495340 is an apocalyptic number.

3923495340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3923495340 is an abundant number, since it is smaller than the sum of its proper divisors (7118090292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3923495340 is a wasteful number, since it uses less digits than its factorization.

3923495340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332146 (or 332144 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 42.

The square root of 3923495340 is about 62637.8107854992. The cubic root of 3923495340 is about 1577.2155385488.

The spelling of 3923495340 in words is "three billion, nine hundred twenty-three million, four hundred ninety-five thousand, three hundred forty".